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<p><a href="fuse__opt_8h_source.html">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structfuse__opt.html">fuse_opt</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structfuse__args.html">fuse_args</a></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a371d830a8aedd9e3f96d9bb31876a8f1"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a371d830a8aedd9e3f96d9bb31876a8f1">FUSE_OPT_KEY</a>(templ,  key)&#160;&#160;&#160;{ templ, -1U, key }</td></tr>
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<tr class="memitem:aca35962e17d189ceb5447f8eea11bd33"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a>&#160;&#160;&#160;{ NULL, 0, 0 }</td></tr>
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<tr class="memitem:a9bea40fe56b18be9aa110185ab7387ed"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a9bea40fe56b18be9aa110185ab7387ed">FUSE_ARGS_INIT</a>(argc,  argv)&#160;&#160;&#160;{ argc, argv, 0 }</td></tr>
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<tr class="memitem:a48cb1aea482de904a848651360117748"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a48cb1aea482de904a848651360117748">FUSE_OPT_KEY_OPT</a>&#160;&#160;&#160;-1</td></tr>
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<tr class="memitem:a632b025441794a4e6fe59b7ab53bbfc4"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a632b025441794a4e6fe59b7ab53bbfc4">FUSE_OPT_KEY_NONOPT</a>&#160;&#160;&#160;-2</td></tr>
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<tr class="memitem:a8533ff341f910c1bd05f10c8fcc35a04"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a8533ff341f910c1bd05f10c8fcc35a04">FUSE_OPT_KEY_KEEP</a>&#160;&#160;&#160;-3</td></tr>
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<tr class="memitem:a6e97b6ce492f1baaaf0a4eb4970c9a2f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a6e97b6ce492f1baaaf0a4eb4970c9a2f">FUSE_OPT_KEY_DISCARD</a>&#160;&#160;&#160;-4</td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a3d2ab809528d409b0ee91cee400c07c2"><td class="memItemLeft" align="right" valign="top">typedef int(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a3d2ab809528d409b0ee91cee400c07c2">fuse_opt_proc_t</a>) (void *data, const char *arg, int key, struct <a class="el" href="structfuse__args.html">fuse_args</a> *outargs)</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a539ef1f571c34f516c60c4cbe2901c0e"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a> (struct <a class="el" href="structfuse__args.html">fuse_args</a> *args, void *data, const struct <a class="el" href="structfuse__opt.html">fuse_opt</a> opts[], <a class="el" href="fuse__opt_8h.html#a3d2ab809528d409b0ee91cee400c07c2">fuse_opt_proc_t</a> proc)</td></tr>
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<tr class="memitem:aaae525d5e959c5394bc323be0c1d02b0"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#aaae525d5e959c5394bc323be0c1d02b0">fuse_opt_add_opt</a> (char **opts, const char *opt)</td></tr>
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<tr class="memitem:a51a00d087d08bef250a53b9e4979b1cd"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a51a00d087d08bef250a53b9e4979b1cd">fuse_opt_add_opt_escaped</a> (char **opts, const char *opt)</td></tr>
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<tr class="memitem:a21602e6a0fff64fc9c7b642d12382094"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a21602e6a0fff64fc9c7b642d12382094">fuse_opt_add_arg</a> (struct <a class="el" href="structfuse__args.html">fuse_args</a> *args, const char *arg)</td></tr>
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<tr class="memitem:adb2922444d67f58e4233d21320386bc0"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#adb2922444d67f58e4233d21320386bc0">fuse_opt_insert_arg</a> (struct <a class="el" href="structfuse__args.html">fuse_args</a> *args, int pos, const char *arg)</td></tr>
<tr class="separator:adb2922444d67f58e4233d21320386bc0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2cdf272429ab3869a5162976141b287d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#a2cdf272429ab3869a5162976141b287d">fuse_opt_free_args</a> (struct <a class="el" href="structfuse__args.html">fuse_args</a> *args)</td></tr>
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<tr class="memitem:af16c684bd2b10b7ac0ae299afa1e0e06"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fuse__opt_8h.html#af16c684bd2b10b7ac0ae299afa1e0e06">fuse_opt_match</a> (const struct <a class="el" href="structfuse__opt.html">fuse_opt</a> opts[], const char *opt)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>This file defines the option parsing interface of FUSE </p>

<p class="definition">Definition in file <a class="el" href="fuse__opt_8h_source.html">fuse_opt.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a9bea40fe56b18be9aa110185ab7387ed"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9bea40fe56b18be9aa110185ab7387ed">&#9670;&nbsp;</a></span>FUSE_ARGS_INIT</h2>

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          <td class="memname">#define FUSE_ARGS_INIT</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">argc, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">argv&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td>&#160;&#160;&#160;{ argc, argv, 0 }</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Initializer for 'struct <a class="el" href="structfuse__args.html">fuse_args</a>' </p>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8h_source.html#l00123">123</a> of file <a class="el" href="fuse__opt_8h_source.html">fuse_opt.h</a>.</p>

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<a id="aca35962e17d189ceb5447f8eea11bd33"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aca35962e17d189ceb5447f8eea11bd33">&#9670;&nbsp;</a></span>FUSE_OPT_END</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define FUSE_OPT_END&#160;&#160;&#160;{ NULL, 0, 0 }</td>
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      </table>
</div><div class="memdoc">
<p>Last option. An array of 'struct <a class="el" href="structfuse__opt.html">fuse_opt</a>' must end with a NULL template value </p>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8h_source.html#l00104">104</a> of file <a class="el" href="fuse__opt_8h_source.html">fuse_opt.h</a>.</p>

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<a id="a371d830a8aedd9e3f96d9bb31876a8f1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a371d830a8aedd9e3f96d9bb31876a8f1">&#9670;&nbsp;</a></span>FUSE_OPT_KEY</h2>

<div class="memitem">
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      <table class="memname">
        <tr>
          <td class="memname">#define FUSE_OPT_KEY</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">templ, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">key&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td>&#160;&#160;&#160;{ templ, -1U, key }</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Key option. In case of a match, the processing function will be called with the specified key. </p>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8h_source.html#l00098">98</a> of file <a class="el" href="fuse__opt_8h_source.html">fuse_opt.h</a>.</p>

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<a id="a6e97b6ce492f1baaaf0a4eb4970c9a2f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6e97b6ce492f1baaaf0a4eb4970c9a2f">&#9670;&nbsp;</a></span>FUSE_OPT_KEY_DISCARD</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">#define FUSE_OPT_KEY_DISCARD&#160;&#160;&#160;-4</td>
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<p>Special key value for options to discard</p>
<p>Argument is not passed to processing function, but behave as if the processing function returned zero </p>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8h_source.html#l00153">153</a> of file <a class="el" href="fuse__opt_8h_source.html">fuse_opt.h</a>.</p>

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<a id="a8533ff341f910c1bd05f10c8fcc35a04"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8533ff341f910c1bd05f10c8fcc35a04">&#9670;&nbsp;</a></span>FUSE_OPT_KEY_KEEP</h2>

<div class="memitem">
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          <td class="memname">#define FUSE_OPT_KEY_KEEP&#160;&#160;&#160;-3</td>
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<p>Special key value for options to keep</p>
<p>Argument is not passed to processing function, but behave as if the processing function returned 1 </p>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8h_source.html#l00145">145</a> of file <a class="el" href="fuse__opt_8h_source.html">fuse_opt.h</a>.</p>

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<a id="a632b025441794a4e6fe59b7ab53bbfc4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a632b025441794a4e6fe59b7ab53bbfc4">&#9670;&nbsp;</a></span>FUSE_OPT_KEY_NONOPT</h2>

<div class="memitem">
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        <tr>
          <td class="memname">#define FUSE_OPT_KEY_NONOPT&#160;&#160;&#160;-2</td>
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<p>Key value passed to the processing function for all non-options</p>
<p>Non-options are the arguments beginning with a character other than '-' or all arguments after the special '&ndash;' option </p>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8h_source.html#l00137">137</a> of file <a class="el" href="fuse__opt_8h_source.html">fuse_opt.h</a>.</p>

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<a id="a48cb1aea482de904a848651360117748"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a48cb1aea482de904a848651360117748">&#9670;&nbsp;</a></span>FUSE_OPT_KEY_OPT</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">#define FUSE_OPT_KEY_OPT&#160;&#160;&#160;-1</td>
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<p>Key value passed to the processing function if an option did not match any template </p>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8h_source.html#l00129">129</a> of file <a class="el" href="fuse__opt_8h_source.html">fuse_opt.h</a>.</p>

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<h2 class="groupheader">Typedef Documentation</h2>
<a id="a3d2ab809528d409b0ee91cee400c07c2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3d2ab809528d409b0ee91cee400c07c2">&#9670;&nbsp;</a></span>fuse_opt_proc_t</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
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          <td class="memname">typedef int(* fuse_opt_proc_t) (void *data, const char *arg, int key, struct <a class="el" href="structfuse__args.html">fuse_args</a> *outargs)</td>
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<p>Processing function</p>
<p>This function is called if</p><ul>
<li>option did not match any 'struct <a class="el" href="structfuse__opt.html">fuse_opt</a>'</li>
<li>argument is a non-option</li>
<li>option did match and offset was set to -1</li>
</ul>
<p>The 'arg' parameter will always contain the whole argument or option including the parameter if exists. A two-argument option ("-x foo") is always converted to single argument option of the form "-xfoo" before this function is called.</p>
<p>Options of the form '-ofoo' are passed to this function without the '-o' prefix.</p>
<p>The return value of this function determines whether this argument is to be inserted into the output argument vector, or discarded.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">data</td><td>is the user data passed to the <a class="el" href="fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse()</a> function </td></tr>
    <tr><td class="paramname">arg</td><td>is the whole argument or option </td></tr>
    <tr><td class="paramname">key</td><td>determines why the processing function was called </td></tr>
    <tr><td class="paramname">outargs</td><td>the current output argument list </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>-1 on error, 0 if arg is to be discarded, 1 if arg should be kept </dd></dl>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8h_source.html#l00180">180</a> of file <a class="el" href="fuse__opt_8h_source.html">fuse_opt.h</a>.</p>

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<h2 class="groupheader">Function Documentation</h2>
<a id="a21602e6a0fff64fc9c7b642d12382094"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a21602e6a0fff64fc9c7b642d12382094">&#9670;&nbsp;</a></span>fuse_opt_add_arg()</h2>

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          <td class="memname">int fuse_opt_add_arg </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structfuse__args.html">fuse_args</a> *&#160;</td>
          <td class="paramname"><em>args</em>, </td>
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        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>arg</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Add an argument to a NULL terminated argument vector</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">args</td><td>is the structure containing the current argument list </td></tr>
    <tr><td class="paramname">arg</td><td>is the new argument to add </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>-1 on allocation error, 0 on success </dd></dl>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8c_source.html#l00054">54</a> of file <a class="el" href="fuse__opt_8c_source.html">fuse_opt.c</a>.</p>

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<a id="aaae525d5e959c5394bc323be0c1d02b0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aaae525d5e959c5394bc323be0c1d02b0">&#9670;&nbsp;</a></span>fuse_opt_add_opt()</h2>

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          <td class="memname">int fuse_opt_add_opt </td>
          <td>(</td>
          <td class="paramtype">char **&#160;</td>
          <td class="paramname"><em>opts</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>opt</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Add an option to a comma separated option list</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">opts</td><td>is a pointer to an option list, may point to a NULL value </td></tr>
    <tr><td class="paramname">opt</td><td>is the option to add </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>-1 on allocation error, 0 on success </dd></dl>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8c_source.html#l00138">138</a> of file <a class="el" href="fuse__opt_8c_source.html">fuse_opt.c</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a51a00d087d08bef250a53b9e4979b1cd">&#9670;&nbsp;</a></span>fuse_opt_add_opt_escaped()</h2>

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          <td class="memname">int fuse_opt_add_opt_escaped </td>
          <td>(</td>
          <td class="paramtype">char **&#160;</td>
          <td class="paramname"><em>opts</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>opt</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<p>Add an option, escaping commas, to a comma separated option list</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">opts</td><td>is a pointer to an option list, may point to a NULL value </td></tr>
    <tr><td class="paramname">opt</td><td>is the option to add </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>-1 on allocation error, 0 on success </dd></dl>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8c_source.html#l00143">143</a> of file <a class="el" href="fuse__opt_8c_source.html">fuse_opt.c</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a2cdf272429ab3869a5162976141b287d">&#9670;&nbsp;</a></span>fuse_opt_free_args()</h2>

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          <td class="memname">void fuse_opt_free_args </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structfuse__args.html">fuse_args</a> *&#160;</td>
          <td class="paramname"><em>args</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Free the contents of argument list</p>
<p>The structure itself is not freed</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">args</td><td>is the structure containing the argument list </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8c_source.html#l00033">33</a> of file <a class="el" href="fuse__opt_8c_source.html">fuse_opt.c</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#adb2922444d67f58e4233d21320386bc0">&#9670;&nbsp;</a></span>fuse_opt_insert_arg()</h2>

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          <td class="memname">int fuse_opt_insert_arg </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structfuse__args.html">fuse_args</a> *&#160;</td>
          <td class="paramname"><em>args</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>pos</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>arg</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Add an argument at the specified position in a NULL terminated argument vector</p>
<p>Adds the argument to the N-th position. This is useful for adding options at the beginning of the array which must not come after the special '&ndash;' option.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">args</td><td>is the structure containing the current argument list </td></tr>
    <tr><td class="paramname">pos</td><td>is the position at which to add the argument </td></tr>
    <tr><td class="paramname">arg</td><td>is the new argument to add </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>-1 on allocation error, 0 on success </dd></dl>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8c_source.html#l00094">94</a> of file <a class="el" href="fuse__opt_8c_source.html">fuse_opt.c</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#af16c684bd2b10b7ac0ae299afa1e0e06">&#9670;&nbsp;</a></span>fuse_opt_match()</h2>

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          <td class="memname">int fuse_opt_match </td>
          <td>(</td>
          <td class="paramtype">const struct <a class="el" href="structfuse__opt.html">fuse_opt</a>&#160;</td>
          <td class="paramname"><em>opts</em>[], </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>opt</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Check if an option matches</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">opts</td><td>is the option description array </td></tr>
    <tr><td class="paramname">opt</td><td>is the option to match </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>1 if a match is found, 0 if not </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a539ef1f571c34f516c60c4cbe2901c0e">&#9670;&nbsp;</a></span>fuse_opt_parse()</h2>

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          <td class="memname">int fuse_opt_parse </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structfuse__args.html">fuse_args</a> *&#160;</td>
          <td class="paramname"><em>args</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>data</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const struct <a class="el" href="structfuse__opt.html">fuse_opt</a>&#160;</td>
          <td class="paramname"><em>opts</em>[], </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="fuse__opt_8h.html#a3d2ab809528d409b0ee91cee400c07c2">fuse_opt_proc_t</a>&#160;</td>
          <td class="paramname"><em>proc</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Option parsing function</p>
<p>If 'args' was returned from a previous call to <a class="el" href="fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse()</a> or it was constructed from</p>
<p>A NULL 'args' is equivalent to an empty argument vector</p>
<p>A NULL 'opts' is equivalent to an 'opts' array containing a single end marker</p>
<p>A NULL 'proc' is equivalent to a processing function always returning '1'</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">args</td><td>is the input and output argument list </td></tr>
    <tr><td class="paramname">data</td><td>is the user data </td></tr>
    <tr><td class="paramname">opts</td><td>is the option description array </td></tr>
    <tr><td class="paramname">proc</td><td>is the processing function </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>-1 on error, 0 on success </dd></dl>

<p class="definition">Definition at line <a class="el" href="fuse__opt_8c_source.html#l00397">397</a> of file <a class="el" href="fuse__opt_8c_source.html">fuse_opt.c</a>.</p>

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